Abercwmboi Colliery Explosion, 1866

On 24 December 1866 an explosion of gas at Abercwmboi Colliery, in the Aberdare valley, killed three men: Richard Harris, William Lightfoot and Ebenezer Morris.

Date24 December 1866
MineAbercwmboi Colliery
RegionRhondda Cynon Taf
TypeExplosion
Fatalities3 (Richard Harris (21), William Lightfoot (25) and Ebenezer Morris.)
Context During active mining
A derelict stone colliery building with arched, brick-edged windows and ivy on a street corner.
A surviving colliery building at Abercwmboi Jaggery, CC BY-SA 2.0, via Wikimedia Commons

Cause

An explosion of gas in the workings.

What happened

Three men were killed by an explosion of gas on Christmas Eve 1866: Richard Harris, aged 21, William Lightfoot, aged 25, and Ebenezer Morris.

Sources

  1. (secondary) Abercwmboi Colliery — Welsh Coal Mines
  2. (secondary) Glamorgan colliery fatalities, 1866 — Welsh Coal Mines website

Record created: 9 September 2026 · Last researched: 22 September 2026

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